13287792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 39854592

約数和(自身を除く): 26566800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 557, 568, 852, 994, 1114, 1136, 1491, 1671, 1704, 1988, 2228, 2982, 3342, 3408, 3899, 3976, 4456, 5964, 6684, 7798, 7952, 8912, 11697, 11928, 13368, 15596, 23394, 23856, 26736, 31192, 39547, 46788, 62384, 79094, 93576, 118641, 158188, 187152, 237282, 276829, 316376, 474564, 553658, 632752, 830487, 949128, 1107316, 1660974, 1898256, 2214632, 3321948, 4429264, 6643896, 13287792]

約数ペア:

[(1, 13287792), (2, 6643896), (3, 4429264), (4, 3321948), (6, 2214632), (7, 1898256), (8, 1660974), (12, 1107316), (14, 949128), (16, 830487), (21, 632752), (24, 553658), (28, 474564), (42, 316376), (48, 276829), (56, 237282), (71, 187152), (84, 158188), (112, 118641), (142, 93576), (168, 79094), (213, 62384), (284, 46788), (336, 39547), (426, 31192), (497, 26736), (557, 23856), (568, 23394), (852, 15596), (994, 13368), (1114, 11928), (1136, 11697), (1491, 8912), (1671, 7952), (1704, 7798), (1988, 6684), (2228, 5964), (2982, 4456), (3342, 3976), (3408, 3899)]